From: Ramesh Babu ramesh.babu@intel.com
The library load is added as one of the ops in skl_dsp_fw_ops().
The manifest load gives the files to be loaded which are loaded during the fw_init()
Signed-off-by: Ramesh Babu ramesh.babu@intel.com Signed-off-by: Kranthi G gudishax.kranthikumar@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com --- sound/soc/intel/skylake/bxt-sst.c | 86 +++++++++++++++++++++++++++++++++-- sound/soc/intel/skylake/skl-sst-dsp.h | 2 + 2 files changed, 85 insertions(+), 3 deletions(-)
diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c index 90702cef8b64..48a4ae583dd9 100644 --- a/sound/soc/intel/skylake/bxt-sst.c +++ b/sound/soc/intel/skylake/bxt-sst.c @@ -23,6 +23,7 @@ #include "../common/sst-dsp.h" #include "../common/sst-dsp-priv.h" #include "skl-sst-ipc.h" +#include "skl-tplg-interface.h"
#define BXT_BASEFW_TIMEOUT 3000 #define BXT_INIT_TIMEOUT 500 @@ -40,11 +41,73 @@ #define BXT_INSTANCE_ID 0 #define BXT_BASE_FW_MODULE_ID 0
+#define BXT_ADSP_FW_BIN_HDR_OFFSET 0x2000 + static unsigned int bxt_get_errorcode(struct sst_dsp *ctx) { return sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE); }
+static int +bxt_load_library(struct sst_dsp *ctx, struct skl_dfw_manifest *minfo) +{ + struct snd_dma_buffer dmab; + struct skl_sst *skl = ctx->thread_context; + const struct firmware *fw = NULL; + struct firmware stripped_fw; + int ret = 0, i, dma_id, stream_tag; + + /* library indices start from 1 to N. 0 represents base FW */ + for (i = 1; i < minfo->lib_count; i++) { + ret = request_firmware(&fw, minfo->lib[i].name, ctx->dev); + if (ret < 0) { + dev_err(ctx->dev, "Request lib %s failed:%d\n", + minfo->lib[i].name, ret); + return ret; + } + + if (skl->is_first_boot) { + ret = snd_skl_parse_uuids(ctx, fw, + BXT_ADSP_FW_BIN_HDR_OFFSET, i); + if (ret < 0) + goto load_library_failed; + } + + stripped_fw.data = fw->data; + stripped_fw.size = fw->size; + skl_dsp_strip_extended_manifest(&stripped_fw); + + stream_tag = ctx->dsp_ops.prepare(ctx->dev, 0x40, + stripped_fw.size, &dmab); + if (stream_tag <= 0) { + dev_err(ctx->dev, "Lib prepare DMA err: %x\n", + stream_tag); + ret = stream_tag; + goto load_library_failed; + } + + dma_id = stream_tag - 1; + memcpy(dmab.area, stripped_fw.data, stripped_fw.size); + + ctx->dsp_ops.trigger(ctx->dev, true, stream_tag); + ret = skl_sst_ipc_load_library(&skl->ipc, dma_id, i); + if (ret < 0) + dev_err(ctx->dev, "IPC Load Lib for %s fail: %d\n", + minfo->lib[i].name, ret); + + ctx->dsp_ops.trigger(ctx->dev, false, stream_tag); + ctx->dsp_ops.cleanup(ctx->dev, &dmab, stream_tag); + release_firmware(fw); + fw = NULL; + } + + return ret; + +load_library_failed: + release_firmware(fw); + return ret; +} + /* * First boot sequence has some extra steps. Core 0 waits for power * status on core 1, so power up core 1 also momentarily, keep it in @@ -157,8 +220,6 @@ static int sst_transfer_fw_host_dma(struct sst_dsp *ctx) return ret; }
-#define BXT_ADSP_FW_BIN_HDR_OFFSET 0x2000 - static int bxt_load_base_firmware(struct sst_dsp *ctx) { struct firmware stripped_fw; @@ -233,12 +294,23 @@ static int bxt_set_dsp_D0(struct sst_dsp *ctx, unsigned int core_id) int ret; struct skl_ipc_dxstate_info dx; unsigned int core_mask = SKL_DSP_CORE_MASK(core_id); + struct skl_dfw_manifest *minfo = &skl->manifest;
if (skl->fw_loaded == false) { skl->boot_complete = false; ret = bxt_load_base_firmware(ctx); - if (ret < 0) + if (ret < 0) { dev_err(ctx->dev, "reload fw failed: %d\n", ret); + return ret; + } + + if (minfo->lib_count > 1) { + ret = bxt_load_library(ctx, minfo); + if (ret < 0) { + dev_err(ctx->dev, "reload libs failed: %d\n", ret); + return ret; + } + } return ret; }
@@ -344,6 +416,7 @@ static struct skl_dsp_fw_ops bxt_fw_ops = { .set_state_D3 = bxt_set_dsp_D3, .load_fw = bxt_load_base_firmware, .get_fw_errcode = bxt_get_errorcode, + .load_library = bxt_load_library, };
static struct sst_ops skl_ops = { @@ -422,6 +495,13 @@ int bxt_sst_init_fw(struct device *dev, struct skl_sst *ctx)
skl_dsp_init_core_state(sst);
+ if (ctx->manifest.lib_count > 1) { + ret = sst->fw_ops.load_library(sst, &ctx->manifest); + if (ret < 0) { + dev_err(dev, "Load Library failed : %x", ret); + return ret; + } + } ctx->is_first_boot = false;
return 0; diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h index 5bc77e1941a5..fa053c039203 100644 --- a/sound/soc/intel/skylake/skl-sst-dsp.h +++ b/sound/soc/intel/skylake/skl-sst-dsp.h @@ -133,6 +133,8 @@ enum skl_dsp_states { struct skl_dsp_fw_ops { int (*load_fw)(struct sst_dsp *ctx); /* FW module parser/loader */ + int (*load_library)(struct sst_dsp *ctx, + struct skl_dfw_manifest *minfo); int (*parse_fw)(struct sst_dsp *ctx); int (*set_state_D0)(struct sst_dsp *ctx, unsigned int core_id); int (*set_state_D3)(struct sst_dsp *ctx, unsigned int core_id);